This Unique Feature Significantly Reduces The Possibility Of The User Inhaling Airborne Contaminants And Creates A Positive Seal To A Variety Of Facial Sizes And Features. Additionally, The Integrated Magic Arch Prevents The Mask From Coming In Contact With The User'S Nose And Mouth Thereby Making It Easier To Breathe While Enhancing Filtration Efficiency. Packed 50 Masks Per Box. This Is A Level 3 Mask With 98% Bacterial Efficiency. Made In The U.S.A.
